Pension and Other Postretirement Employee Benefit Plans (Benefit Payments that Reflect Expected Future Service) (Details) $ in Millions	Dec. 31, 2025 USD ($)
Defined Benefit Plan Disclosure [Line Items]
2026	$ 250
2027	262
2028	251
2029	249
2030	251
2031 - 2035	1,098
Pension Benefits \| U.S. Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
2026	168
2027	167
2028	164
2029	161
2030	159
2031 - 2035	632
Pension Benefits \| Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
2026	69
2027	84
2028	77
2029	79
2030	83
2031 - 2035	432
Postretirement Benefits
Defined Benefit Plan Disclosure [Line Items]
2026	13
2027	11
2028	10
2029	9
2030	9
2031 - 2035	$ 34

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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